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TurboXS Cat-less Uppipe |  | TurboXS Uppipes are manufactured to exacting standards from the same cast iron as the factory manifold, to maintain the same quality, expansion and fitment characteristics. | | More Info |
Perrin Up-pipe |  | Perrin designed their uppipe to lower your WRX's turbo spool time by 500 RPM's. This uppipe is constructed from T-321 stainless steel, entirely tig welded, and has 1/2" thick flanges to prevent warping. | | More Info |
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